import { Sequence } from "../../sequency";
export declare class ToMapNotNull {
    /**
     * Returns a map consisting of each key-value pair. Pairs with `null` or `undefined` keys or values are discarded.
     * If a `map` is passed the pairs are set on this map. Duplicate keys override each other.
     *
     * @param {Map<NonNullable<K>, NonNullable<V>>} map
     * @returns {Map<NonNullable<K>, NonNullable<V>>}
     */
    toMapNotNull<K, V>(this: Sequence<[K, V]>, map?: Map<NonNullable<K>, NonNullable<V>>): Map<NonNullable<K>, NonNullable<V>>;
}